/**
* Hook to check for any new files in the system and register pages (or deregister them as necessary).
*
* Only runs if the config option is enabled to do so.
*/
public static function _AutoRegisterFiles()
{
if (!\ConfigHandler::Get('/markdownbrowser/autoregister')) {
echo 'Skipping autoregistration of markdown files, configuration option for this feature is disabled.' . "\n";
return true;
}
$dir = \ConfigHandler::Get('/markdownbrowser/basedir');
$markdownFiles = [];
if (!$dir) {
echo 'Skipping autoregistration of markdown files, no markdown directory configured.' . "\n";
return true;
}
// Make sure it's readable!
$dir = \Core\Filestore\Factory::Directory($dir);
$dirbase = $dir->getPath();
$dirlen = strlen($dirbase);
if (!$dir->exists()) {
echo 'Skipping autoregistration of markdown files, ' . $dir->getPath() . ' does not exist.' . "\n";
return true;
}
$all = [];
$files = $dir->ls('md', true);
foreach ($files as $file) {
/** @var \Core\Filestore\File $file */
$fileBase = substr($file->getFilename(), $dirlen);
if (strpos($fileBase, 'index.md') !== false) {
$fileRel = substr($fileBase, 0, -8);
} else {
$fileRel = substr($fileBase, 0, -3);
}
if (preg_match('/[A-Z]/', $fileRel) !== 0) {
$warning = t('STRING_MARKDOWNBROWSER_WARNING_FILE_HAS_CAPITALS');
} elseif (strpos($fileRel, ' ')) {
$warning = t('STRING_MARKDOWNBROWSER_WARNING_FILE_HAS_SPACES');
} else {
$warning = '';
}
if ($warning == '') {
$url = '/markdownbrowser/view/' . $fileRel;
$all[$url] = ['file' => $file, 'page' => null];
} else {
echo $warning . ' - ' . $fileRel . "\n";
}
}
// Now that the files are loaded into memory, load any page that may already exist.
// This will be used to ignore entries that already have a page, to create ones without,
// and to remove pages that no longer have a corresponding file.
$pages = PageModel::Find(['baseurl LIKE /markdownbrowser/view%']);
foreach ($pages as $p) {
$url = $p->get('baseurl');
if (!isset($all[$url])) {
$all[$url] = ['file' => null, 'page' => null];
}
$all[$url]['page'] = $p;
}
// Now $all contains everything I need to process on! :)
foreach ($all as $url => &$dat) {
/** @var PageModel|null $page */
$page = $dat['page'];
/** @var \Core\Filestore\File|null $file */
$file = $dat['file'];
if ($page && !$file) {
// There is a page but no file, DELETE!
$page->delete();
echo 'Deleted page for non-existent file: ' . $url . "\n";
} elseif (!$page && $file) {
// There is a file but no page, create.
$contents = $file->getContents();
// Convert these contents from markdown to HTML.
$processor = new \Core\MarkdownProcessor();
$html = $processor->transform($contents);
// Pre-populate this page with information from the rendered markdown document.
// If this page exists, then it'll be updated and kept in sync.
// Else, it'll still be set with what's in the document and kept in sync.
$page = PageModel::Construct($url);
$page->set('title', $processor->getMeta('title'));
$page->set('body', $html);
$page->set('baseurl', $url);
$page->set('rewriteurl', $url);
$page->set('editurl', str_replace('/markdownbrowser/view', '/markdownbrowser/update', $url));
$page->set('component', 'markdown-browser');
$page->set('selectable', 1);
$page->set('published', $file->getMTime());
$page->set('updated', $file->getMTime());
$page->set('created', $file->getMTime());
$page->save();
echo 'Created page for new file: ' . $url . "\n";
}
}
return true;
}
